Anita Rani and Joe Crowley explore the River Leven in Fife, revealing how this industrial waterway shaped communities for centuries and how it is being transformed. Anita joins archaeologists on a major new excavation digging into the river's hidden past, before meeting the people helping reconnect local communities with the water for the first time in generations. At Loch Leven, Joe gets hands-on with one of the river's last working sluices to discover how its waters powered industry, and why it still plays an important role today. Meanwhile, on his farm in the Cotswolds, Adam Henson's annual spring plant surveys reveal how the landscape is changing, year by year